Dutta,Ritwick. (2000). Environmental activists' handbook I (3rd.). SIDA.
Chicagoスタイル(17版)引用形式Dutta,Ritwick. Environmental Activists' Handbook I. 3rd. Delhi: SIDA, 2000.
MLA(9版)引用形式Dutta,Ritwick. Environmental Activists' Handbook I. 3rd. SIDA, 2000.
警告: この引用は必ずしも正確ではありません.